# HG changeset patch
# User Simon Josefsson <simon@josefsson.org>
# Date 1143215282 0
# Node ID 72afe728112376a161635530d1bb28c385e2637d
# Parent  2c14f8d1d5eb60ccb27438b7f1cd5dd3db00e0db
Doc fix.

diff --git a/lib/base64.c b/lib/base64.c
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -291,7 +291,8 @@
 #endif
 
 /* Return true if CH is a character from the Base64 alphabet, and
-   false otherwise. */
+   false otherwise.  Note that '=' is padding and not considered to be
+   part of the alphabet.  */
 bool
 isbase64 (char ch)
 {